Westminster, Colorado Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Westminster, Colorado is 115,546 as of the 2023 American Community Survey, making it the 8th-largest city in Colorado. The median household income is $96,145, the median home value is $497,400, and the median age is 37.5.
The population has grown 8.3% since 2010 (106,434 → 115,302).
115,546
Population
3654
People / sq mi
$96,145
Median Income
$497,400
Median Home Value
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Westminster covers 31.6 sq mi of land at 3654 people per square mile.
About Westminster, CO
Westminster is distinguished by its share of foreign-born residents, 41.8% of the population. Westminster is a city in Colorado with a population of 115,546. That makes it one of the ten largest cities in Colorado in the country, at #8 by population.
Median household income is $96,145, above the US median of $78,538. About 5.1% of residents live below the federal poverty level, below the national 12.4%. The median home value is $497,400, with typical rent around $1,816.
Educational attainment is on the higher side for US cities — 44.0% of adults hold a four-year degree, above the national 35.0%. Remote work is on the higher side at 18.7%, above the national 14.0%, and the average commute runs about 27 minutes each way.
The large foreign-born share is a defining thread in Westminster, shaping language, household composition, and the labor force behind the economic figures above.
Westminster city Population History (2010-2024)
The city of Westminster city had a population of 106,434 in 2010 and 115,302 in 2024, a 8.3% growth over 14 years. The peak was 116,653 in 2020. Average annual growth rate: 0.58%.
115,302
Population (2024)
106,434
Population (2010)
116,653
Peak (2020)
0.58%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 106,434 |
| 2011 | 107,739 |
| 2012 | 109,083 |
| 2013 | 110,422 |
| 2014 | 111,517 |
| 2015 | 112,420 |
| 2016 | 112,984 |
| 2017 | 112,961 |
| 2018 | 113,227 |
| 2019 | 113,166 |
| 2020 | 116,653 |
| 2021 | 115,127 |
| 2022 | 115,002 |
| 2023 | 115,334 |
| 2024 | 115,302 |
Race & Ethnicity
| White | 74.7% |
| Black or African American | 1.2% |
| Asian | 0.2% |
| Hispanic or Latino (any race) | 3.0% |
| Two or More Races | 0.0% |
Economy & Income
$96,145
Median Household Income
$51,982
Per Capita Income
5.1%
Poverty Rate
2.7%
Unemployment Rate
Housing
$497,400
Median Home Value
$1,816
Median Rent
63.7%
Owner-Occupied
Education
92.9%
High School+
44.0%
Bachelor's+
Commute
1.8%
Drive Alone
69.9%
Public Transit
18.7%
Work From Home
26.6 min
Avg Commute
Community Profile
41.8%
Foreign Born
84.0%
Non-English at Home
6.0%
Veterans
11.1%
With Disability
92.6%
Health Insurance
96.3%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 19.8% |
| Finance, Insurance & Real Estate | 14.9% |
| Education, Health Care & Social Services | 9.1% |
| Manufacturing | 8.8% |
| Construction | 8.1% |
| Information | 6.9% |
| Retail Trade | 5.3% |
| Arts, Entertainment & Food Services | 5.1% |
| Public Administration | 4.3% |
| Transportation & Warehousing | 2.8% |
| Agriculture & Mining | 1.2% |
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Frequently Asked Questions
Westminster, Colorado has a population of 115,546 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 8th-largest city in Colorado.
The median household income in Westminster, Colorado is $96,145, with 5.1% of residents living below the federal poverty level.
The median home value in Westminster, Colorado is $497,400, with median monthly rent at $1,816 and a homeownership rate of 63.7%.
The median age in Westminster, Colorado is 37.5 years. The population is 50.3% male and 49.7% female.
The population has grown 8.3% since 2010 (106,434 → 115,302).
Where to stay in Westminster
Visiting or relocating to Westminster, CO? Compare hotels and short-term rentals across the metro — live availability and prices.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.